II Δ ⊂ Π ∘ P T
I. The route is rock climbing
- Kyrgyz range, Ak-Sai gorge, KSP of Kyrgyz Ala-Too
- Peak Bokc, center of the eastern wall
- First ascent
- Height difference: 840 m, route length: 1780 m
sections:
- I cat. diff. — 80 m
- II cat. diff. — 140 m
- III cat. diff. — 480 m
- IV cat. diff. — 1080 m
- Pitons driven: rock — 43
Chocks — 26
- Climbing hours — 8 hours
- Leader: Balankin V.V. — I category
Participants:
- Samsonov S.V. — III category
- Demyanov O.M. — III category
- Zhalilov R.R. — III category
- Coach Popsha F.E.
Exit to the route July 14, 1987. Summit — July 14. Return — July 14